Roland SERVICE INFORMATION NO 100219-2

                                     JP-6
    
                                    SUBJECT
                                  

                        PROGRAM CHANGE OF PROM 2732A-A



            To comply with newest MIDI standard (ver. 1) we have made a program change of PROM               2732A IC-10 (15179632) on CONTROL BOARD from ver. 3 to 4 with the serial number 
            370700.

        NOTE-1 : The program of this PROM 2732A has been changed
                 three times, and a relation of program versions and
                 the version of MIDI standard is as follows.

        Program ver. 1 : Preliminary MIDI  : From S/No.340100 - 350449
        Program ver. 2 : Preliminary MIDI  : This ver. is not used in.
        Program ver. 3 : MIDI ver.1        : From S.No.360450 - 360699
        Program ver. 4 : MIDI ver.1        : From S.No.370700 and up


        NOTE-2: PROM ver. 4 can be substitutive for ver. 1 and 3
                but it's reverse is not possible.